Trochomodulus calusa is a species of sea snail, a marine gastropod mollusk in the family Modulidae. Subspecies Trochomodulus calusa calusa (Petuch, 1988) Trochomodulus calusa foxhalli (Petuch & R. F. Myers, 2014) Distribution Description The maximum recorded shell length is 15 mm. Habitat Minimum recorded depth is 1.5 m. Maximum recorded depth is 1.5 m. References Petuch E.J. (1988). Neogene history of tropical American mollusks. Charlottesville, Virginia: The Coastal Education and Research Foundation. 217 pp., 23 figs + unnumbered figs, 39 pls. Landau B., Vermeij G. K. & Reich S. (2014). Classification of the Modulidae (Caenogastropoda, Cerithioidea), with new genera and new fossil species from the Neogene of tropical America and Indonesia. Basteria. 78(1-3): 1-29. External links Modulidae Gastropods described in 1988